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CVE-2025-2173— libzvbi conv.c vbi_strndup_iconv_ucs2 uninitialized pointer

CVSS 5.3 · Medium EPSS 0.28% · P51
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I. Basic Information for CVE-2025-2173

Vulnerability Information

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Vulnerability Title
libzvbi conv.c vbi_strndup_iconv_ucs2 uninitialized pointer
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in libzvbi up to 0.2.43. It has been classified as problematic. Affected is the function vbi_strndup_iconv_ucs2 of the file src/conv.c. The manipulation of the argument src_length leads to uninitialized pointer. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.2.44 is able to address this issue. The patch is identified as 8def647eea27f7fd7ad33ff79c2d6d3e39948dce. It is recommended to upgrade the affected component. The code maintainer was informed beforehand about the issues. She reacted very fast and highly professional.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用未经初始化的指针
Source: NVD (National Vulnerability Database)
Vulnerability Title
libzvbi 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libzvbi是zapping-vbi开源的一个 VBI 实用程序。 libzvbi 0.2.43及之前版本存在安全漏洞,该漏洞源于未初始化指针,可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
-libzvbi 0.2.0 -

II. Public POCs for CVE-2025-2173

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III. Intelligence Information for CVE-2025-2173

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Same Patch Batch · n/a · 2025-03-11 · 24 CVEs total

CVE-2025-21777.3 HIGHlibzvbi search.c vbi_search_new integer overflow
CVE-2025-21767.3 HIGHlibzvbi io-sim.c vbi_capture_sim_load_caption integer overflow
CVE-2025-21935.4 MEDIUMMRCMS org.marker.mushroom.controller.FileController delete.do delete path traversal
CVE-2025-21745.3 MEDIUMlibzvbi conv.c vbi_strndup_iconv_ucs2 integer overflow
CVE-2025-22154.7 MEDIUMDoufox s=doudou path traversal
CVE-2025-21754.3 MEDIUMlibzvbi _vbi_strndup_iconv integer overflow
CVE-2025-22143.5 LOWMicroweber Settings index.php cross site scripting
CVE-2025-21963.5 LOWMRCMS org.marker.mushroom.controller.FileController upload.do upload cross site scripting
CVE-2025-21953.5 LOWMRCMS org.marker.mushroom.controller.FileController rename.do rename cross site scripting
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CVE-2025-25749HotelDruid 安全漏洞
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Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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